Cost to Basement Egress Window Installation in San Francisco, CA (2026)
If you’re budgeting a basement egress window installation in San Francisco, most projects run $2,644-$7,272, 32% above the $3,200 national average. What moves that number most is usually one thing: Foundation Type. On its own it can swing the cost by $500 - $2,000, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Bundle egress window installation with basement finishing work - shared permit, site prep, and contractor mobilization saves $300-$600.
$2,644-$7,272 in San Francisco
32% above the national average · 1.32x cost multiplier
Expect to pay $2,644-$7,272 for a basement egress window installation in San Francisco, about 32% above the national benchmark. The West Coast region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at San Francisco prices.
Cost Breakdown in San Francisco
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per window | $1983 | $4231 | $7272 |
| Materials | $1,020 | $1,912 | $3,825 |
| Labor | $1,639 | $2,732 | $4,780 |
| Permits | $255 | $383 | $510 |
| Total | $2,914+32% vs. national avg | $5,027+32% vs. national avg | $9,115+32% vs. national avg |
Budget
Basic vinyl egress window in a poured concrete or concrete block foundation. Single window well included. Assumes straightforward soil and grade conditions.
Mid-Range
Mid-range vinyl or fiberglass egress window, galvanized steel window well with drainage gravel, and proper waterproofing around opening. Average soil and depth conditions.
Premium
Premium window with masonry lintel, deep excavation in difficult soil, custom window well with cover and escape ladder, waterproofing membrane, and drain connection.
Material Options
Material prices below are national averages; availability in San Francisco may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Vinyl Egress Window | $300-$700/window | Most residential egress installsMost affordable, low maintenance, good insulation |
| Fiberglass Egress Window | $500-$1,200/window | Premium basements, cold climatesStronger than vinyl, won't warp, paintable |
| Steel Window Well (Corrugated) | $60-$150 | Standard installationsMost common, affordable, durable |
| Polycarbonate Window Well | $150-$400 | Premium installs, maximizing natural lightWon't rust, clear panels let in light, attractive |
| Masonry Window Well | $500-$1,500 | High-end basement conversionsCustom look, very durable, matches house exterior |
Other Projects in San Francisco
San Francisco Estimate
Typical Range
$2,644-$7,272
vs. National Average
32% above national
Cost Multiplier
1.32x
Cost Per window
$1983-$7272
This 1.32x estimate prices San Francisco labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →